CN217464129U - A lamp holder module and a hand-held spotlight - Google Patents

Abstract

The utility model provides a lamp holder module and hand-held type spotlight relates to lamps and lanterns technical field. A lamp head module, comprising: the LED lamp comprises a substrate, wherein a plurality of LED lamp beads are arranged on the substrate; the reflecting shade assembly comprises a plurality of reflecting shades and an installation plate, one end of each reflecting shade is connected with the installation plate, the other end of each reflecting shade is connected with the substrate, and the LED lamp beads are arranged in the reflecting shades in a one-to-one correspondence mode; the lampshade is arranged on the outer side of the mounting plate and is connected with the mounting plate. A handheld spotlight comprises the lamp holder module. Through set up a plurality of LED lamp pearls and a plurality of reflector in the lamp holder module, LED lamp pearl and reflector one-to-one make the utility model discloses the lamp holder module decomposes into a plurality of little heat sources with the single big heat source of traditional lamp holder, is favorable to the heat dissipation.

Description

A lamp holder module and a hand-held spotlight

technical field

The utility model belongs to the technical field of lamps, in particular to a lamp holder module and a hand-held spotlight.

Background technique

A spotlight is a luminaire that specifies that the illuminance on the illuminated surface is higher than that of the surrounding environment. LED spotlights have bright colors, good monochromaticity, soft light, low power, long life, and their light body is small, easy to hide or install, not easy to damage, and has a wide range of applications.

For handheld spotlights, due to the limited size of the lamp cap, the heat dissipation structure of the lamp cap is particularly important, and the heat dissipation of the lamp cap directly affects the service life of the handheld spotlight. For example, the hand-held spotlight in the Chinese patent CN200410079983.9 has only one high-power lamp bead and a reflector in the traditional hand-held spotlight. This setting makes the heat source of the lamp cap concentrated, which is not conducive to heat dissipation, thereby reducing the service life.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the above problems existing in the prior art, and to propose a lamp holder module with good heat source fraction and good heat dissipation, and a hand-held spotlight using the lamp holder module.

The purpose of the present utility model can be achieved through the following technical solutions: a lamp holder module, characterized in that it includes:

a substrate, on which a plurality of LED lamp beads are arranged;

The reflector assembly includes a plurality of reflectors and a mounting plate, one end of the reflector is connected to the mounting plate, the other end of the reflector is connected to the base plate, and the LED lamp beads are arranged in a one-to-one correspondence. inside the reflector;

The lampshade is arranged on the outer side of the mounting plate and is connected with the mounting plate.

As a further improvement of the present invention, the reflector and the mounting plate are integrally formed.

As a further improvement of the present invention, the reflector and the mounting plate are integrally formed.

As a further improvement of the present invention, the number of the LED lamp beads is set to nine, and the nine LED lamp beads are arranged in a nine-square grid.

As a further improvement of the present invention, it further includes: a heat sink, the heat sink is disposed on the side of the base plate away from the reflector, and the heat sink abuts against and cooperates with the base plate.

As a further improvement of the present invention, the heat sink includes a base plate and a heat sink, the base plate abuts against the base plate, and the heat sink is vertically arranged on the base plate.

As a further improvement of the present invention, the surface of the heat sink is provided with wave-like protrusions.

As a further improvement of the present invention, a radiator bracket is also included, the radiator bracket is connected to the base plate, and the radiator is arranged on the radiator bracket.

As a further improvement of the present invention, the radiator bracket includes a first bracket and a second bracket, the first bracket is provided with a first slot, the second bracket is provided with a second slot, the One end of the substrate is inserted into the first card slot, and the other end of the substrate is inserted into the second card slot.

The utility model also provides a hand-held spotlight, which includes the lamp head module described in any one of the above.

As a further improvement of the present invention, it also includes a casing, the lamp head module is arranged in the casing, and the casing is provided with heat dissipation holes around the installation place of the lamp head module.

Based on the above technical solutions, the present utility model can at least produce the following technical effects:

1. By arranging a plurality of LED lamp beads and a plurality of reflectors in the lamp head module, the LED lamp beads and the reflectors are in one-to-one correspondence, so that the lamp head module of the present invention decomposes the single large heat source of the traditional lamp head into a plurality of small heat sources, Conducive to heat dissipation;

2. By setting the reflector and the mounting plate into one piece, materials and costs can be saved when producing reflector components;

3. By setting the LED lamp beads on the substrate to be arranged in a nine-square grid, the heat source of the lamp head module is relatively scattered and the emitted light intensity distribution is uniform;

4. By setting a radiator on the side of the substrate away from the reflector, the radiator includes a bottom plate and a heat sink set on the vertical bottom plate, so that the heat of the LED lamp beads can be taken away through the heat sink, and the service life of the LED lamp beads is improved;

5. By setting the surface of the heat sink with wave-like protrusions, the surface area of the heat sink surface in contact with the air is increased, and the ability of heat exchange with the air is improved;

6. By clamping the radiator bracket on the base plate and installing the radiator on the radiator bracket, the installation of the radiator is more stable;

7. By opening the heat dissipation holes around the installation place of the lamp head module on the shell, air can enter the lamp head module from outside the shell through the heat dissipation holes, thereby further improving the heat dissipation capacity of the lamp head module.

Description of drawings

FIG. 1 is a schematic structural diagram of a lamp holder module of the present invention.

FIG. 2 is an exploded view of the lamp holder module of the present invention.

3 is a partial enlarged view of the heat sink in the lamp holder module of the present invention.

4 is a schematic structural diagram of the hand-held spotlight of the present invention.

In the figure, 100, lampshade; 200, reflector assembly; 210, mounting plate; 220, reflector; 300, substrate; 310, LED lamp beads; 400, heat sink; 410, bottom plate; 420, heat sink; 421, convex 510, the first bracket; 511, the first card slot; 520, the second bracket; 521, the second card slot; 600, the casing; 610, the heat dissipation hole.

Detailed ways

It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the difference between the various components under a certain posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication also changes accordingly. In addition, the descriptions such as "first", "second", "one", etc. in the present invention are only for the purpose of description, and should not be construed as indicating or implying their relative importance or implicitly indicating the indicated technology number of features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise expressly and specifically defined. In the present utility model, unless otherwise expressly specified and limited, the terms "connection", "fixed" and the like should be understood in a broad sense, for example, "fixed" can be a fixed connection, a detachable connection, or an integrated; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between two elements or the interaction relationship between the two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations. In addition, the technical solutions between the various embodiments of the present invention can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such technical solutions The combination does not exist and is not within the protection scope required by the present invention.

The following are specific embodiments of the present utility model, and the technical solutions of the present utility model are further described in conjunction with the accompanying drawings 1-4, but the present utility model is not limited to the following embodiments.

A lamp head module includes a substrate 300 , a reflector assembly 200 and a lamp cover 100 which are connected in sequence. A plurality of LED lamp beads 310 are arranged on the substrate 300 , and the reflector assembly 200 includes a plurality of reflectors 220 and a mounting plate 210 . The number of the reflectors 220 is the same as the number of the LED lamp beads 310 , and one end of the reflector 220 is connected to the mounting plate 210 . The other end of the reflector 220 is connected to the substrate 300 , and the LED lamp beads 310 are arranged in the reflector 220 in a one-to-one correspondence. By arranging a plurality of LED lamp beads 310 and a plurality of reflectors 220 in the lamp head module, the LED lamp beads 310 and the reflectors 220 are in one-to-one correspondence, so that the lamp head module of the present invention decomposes the single large heat source of the traditional lamp head into a plurality of small heat sources. heat source, which is conducive to heat dissipation.

Further, the reflector 220 is integrally formed with the mounting plate 210 . By arranging the reflector 220 and the mounting plate 210 to be integrally formed, materials and costs can be saved when the reflector assembly 200 is produced.

Further, the number of LED lamp beads 310 on the substrate 300 is set to nine in this embodiment, and the nine lamp beads are arranged in a nine-square grid. In other embodiments, the number of the LED lamp beads 310 can also be set to four, six, twelve and other numbers, and the arrangement can be uniform distribution or random distribution. By arranging the LED lamp beads 310 on the substrate 300 in a nine-square grid arrangement, the heat source of the lamp head module is relatively dispersed and the emitted light intensity distribution is uniform.

The lamp holder module of the present invention further includes a radiator 400 . The radiator 400 is disposed on the side of the substrate 300 away from the reflector 220 , and the radiator 400 abuts against and cooperates with the substrate 300 . The heat sink 400 includes a base plate 410 and a heat sink 420 , the base plate 410 abuts against the base plate 300 , and the heat sink 420 is vertically disposed on the base plate 410 . In this embodiment, the number of heat sinks 420 is set to ten. In other embodiments, the number of heat sinks 420 can be adjusted, and the angle between the heat sinks 420 and the bottom plate 410 may not be set to be vertical. The mounting plate 210 , the base plate 300 and the bottom plate 410 are bolted together. By disposing the heat sink 400 on the side of the substrate 300 away from the reflector 220, the heat sink 400 includes the bottom plate 410 and the heat sink 420 disposed perpendicular to the bottom plate 410, so that the heat of the LED lamp beads 310 can be taken away by the heat sink 420, and the LED lamp can be improved. Service life of beads 310.

Further, the surface of the heat sink 420 is provided with wave-shaped protrusions 421 . By setting the surface of the heat sink 420 with the wave-shaped protrusions 421, the surface area of the surface of the heat sink 420 in contact with the air is increased, and the capability of heat exchange with the air is improved.

The lamp holder module of the present invention further includes a radiator 400 bracket, the radiator 400 bracket is connected to the base plate 300 , and the radiator 400 is arranged on the radiator 400 bracket. The bracket of the radiator 400 includes a first bracket 510 and a second bracket 520. The first bracket 510 is provided with a first slot 511, the second bracket 520 is provided with a second slot 521, and one end of the substrate 300 is inserted into the first slot. In the slot 511 , the other end of the substrate 300 is inserted into the second slot 521 . By clamping the bracket of the heat sink 400 on the substrate 300 and installing the heat sink 400 on the bracket of the heat sink 400 , the installation of the heat sink 400 is more stable.

The present invention also provides a hand-held spotlight including the above-mentioned lamp head module and a casing 600, wherein the lamp head module is arranged in the casing 600, and the casing 600 is provided around the installation place of the lamp head module. Heat dissipation holes 610 . Heat dissipation holes 610 are formed around the mounting position of the lamp head module on the casing 600 , so that air can enter the lamp head module from outside the casing 600 through the heat dissipation holes 610 , thereby further improving the heat dissipation capability of the lamp head module.

The principle of the improved heat dissipation of the lamp head module of the present invention: the single lamp bead of the traditional spotlight is changed into a plurality of scattered LED lamp beads 310, and each lamp bead has an independent reflector 220, so that the heat source is dispersed, and it is not easy to accumulate heat. The heat of each lamp bead is transferred to the heat sink 400 through the substrate 300, and the heat is dissipated through the heat sink 420 on the heat sink 400. At the same time, the surface of the heat sink 420 is provided with wave-shaped protrusions 421, so that the contact area between the surface of the heat sink 420 and the air increases. The heat dissipation hole 610 is opened at the corresponding position on the hand-held spotlight housing 600 so that the outside air can enter the housing 600 through the heat dissipation hole 610 and take away the heat in the housing 600 .

The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or replace them in similar ways, but will not deviate from the spirit of the present invention or go beyond the appended claims the defined range.

Claims (10)

1. A lamp head module, comprising:

the LED lamp comprises a substrate, wherein a plurality of LED lamp beads are arranged on the substrate;

the reflecting cover assembly comprises a plurality of reflecting covers and an installation plate, one end of each reflecting cover is connected with the installation plate, the other end of each reflecting cover is connected with the substrate, and the LED lamp beads are arranged in the reflecting covers in a one-to-one correspondence mode;

the lamp shade, the lamp shade set up in the outside of mounting panel, and with the mounting panel is connected.

2. The lamp head module of claim 1, wherein the reflector is integrally formed with the mounting plate.

3. The lamp holder module of claim 1, wherein the number of the LED lamp beads is nine, and the nine LED lamp beads are arranged in a grid of nine squares.

4. The lamp head module of claim 1, further comprising: the radiator is arranged on one side, far away from the reflector, of the substrate, and the radiator is abutted and matched with the substrate.

5. The lamp head module of claim 4, wherein the heat sink comprises a base plate and fins, the base plate being in abutting engagement with the base plate, the fins being disposed vertically on the base plate.

6. The lamp head module of claim 5, wherein the heat sink surface is provided with wave-like protrusions.

7. The lamp head module of claim 4, further comprising a heat sink bracket connected to the substrate, the heat sink being disposed on the heat sink bracket.

8. The lamp head module of claim 7, wherein the heat sink bracket comprises a first bracket and a second bracket, wherein a first slot is disposed on the first bracket, wherein a second slot is disposed on the second bracket, wherein one end of the base plate is inserted into the first slot, and wherein the other end of the base plate is inserted into the second slot.

9. A hand-held spotlight, characterized in that it comprises a lamp head module as claimed in any one of the claims 1 to 8.

10. The handheld spotlight of claim 9, further comprising a housing, wherein the light head module is disposed in the housing, and the housing has heat dissipation holes formed around a location where the light head module is mounted.

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